128162898

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:473

約数の個数: 80

約数和(自身を含む): 306967320

約数和(自身を除く): 178804422

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 173, 269, 306, 346, 459, 519, 538, 807, 918, 1038, 1377, 1557, 1614, 2421, 2754, 2941, 3114, 4573, 4671, 4842, 5882, 7263, 8823, 9146, 9342, 13719, 14013, 14526, 17646, 21789, 26469, 27438, 28026, 41157, 43578, 46537, 52938, 79407, 82314, 93074, 123471, 139611, 158814, 238221, 246942, 279222, 370413, 418833, 476442, 740826, 791129, 837666, 1256499, 1582258, 2373387, 2512998, 3769497, 4746774, 7120161, 7538994, 14240322, 21360483, 42720966, 64081449, 128162898]

約数ペア:

[(1, 128162898), (2, 64081449), (3, 42720966), (6, 21360483), (9, 14240322), (17, 7538994), (18, 7120161), (27, 4746774), (34, 3769497), (51, 2512998), (54, 2373387), (81, 1582258), (102, 1256499), (153, 837666), (162, 791129), (173, 740826), (269, 476442), (306, 418833), (346, 370413), (459, 279222), (519, 246942), (538, 238221), (807, 158814), (918, 139611), (1038, 123471), (1377, 93074), (1557, 82314), (1614, 79407), (2421, 52938), (2754, 46537), (2941, 43578), (3114, 41157), (4573, 28026), (4671, 27438), (4842, 26469), (5882, 21789), (7263, 17646), (8823, 14526), (9146, 14013), (9342, 13719)]